Home / 2,387,629.71-3,294,997.92-1,299,919.59

Finding the Fourth Proportional to 2,387,629.71, 3,294,997.92 and 1,299,919.59

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Solution

The fourth proportional to 2,387,629.71, 3,294,997.92 and 1,299,919.59 is: 1,793,926.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,629.71 : 3,294,997.92 = 1,299,919.59 : x
  2. Step 2: Convert to fraction form
    2,387,629.71/3,294,997.92 = 1,299,919.59/x
  3. Step 3: Cross multiply
    2,387,629.71x = 3,294,997.92 × 1,299,919.59
  4. Step 4: Simplify right side
    2,387,629.71x = 4,283,232,345,217.25
  5. Step 5: Solve for x
    x = 4,283,232,345,217.25/2,387,629.71
  6. Step 6: Final answer
    x = 1,793,926.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.